/* ========== 基础样式 & 变量 ========== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a28;
    --bg-card-hover: #222236;
    --text-primary: #e8e6e3;
    --text-secondary: #a0a0b0;
    --text-muted: #666680;
    --gold: #d4a853;
    --gold-light: #f0d080;
    --gold-dark: #b08830;
    --red: #c0392b;
    --red-light: #e74c3c;
    --blue: #3498db;
    --blue-light: #5dade2;
    --purple: #9b59b6;
    --purple-light: #bb77dd;
    --green: #27ae60;
    --green-light: #2ecc71;
    --cyan: #00bcd4;
    --orange: #e67e22;
    --orange-light: #f39c12;
    --teal: #1abc9c;
    --dark: #2c3e50;
    --border-color: #2a2a3a;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-gold: 0 0 20px rgba(212, 168, 83, 0.3);
    --transition: all 0.3s ease;
    --font-main: 'Microsoft YaHei', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--gold);
    transition: var(--transition);
}

a:hover {
    color: var(--gold-light);
}

img {
    max-width: 100%;
    height: auto;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ========== 导航栏 ========== */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 168, 83, 0.1);
    transition: var(--transition);
}

#navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
}

.logo-crystal {
    color: var(--gold);
}

.logo-m2 {
    color: var(--text-primary);
    margin-left: 4px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 8px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-links a.nav-btn {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: #000;
    font-weight: 600;
    padding: 8px 20px;
}

.nav-links a.nav-btn:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    box-shadow: var(--shadow-gold);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ========== 英雄Banner ========== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2a 30%, #0a1a2a 60%, #0a0a1a 100%);
    overflow: hidden;
}

.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(212, 168, 83, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 50%, rgba(192, 57, 43, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(52, 152, 219, 0.05) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 20px;
}

.hero-title {
    margin-bottom: 20px;
}

.title-line1 {
    display: block;
    font-size: 4.5rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--gold-light), var(--gold), var(--gold-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    letter-spacing: 8px;
    line-height: 1.2;
}

.title-line2 {
    display: block;
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 12px;
    margin-top: 8px;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 12px;
    font-weight: 300;
}

.hero-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 60px;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: #000;
    box-shadow: 0 4px 15px rgba(212, 168, 83, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: #000;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(212, 168, 83, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--gold);
    border: 1px solid var(--gold);
}

.btn-secondary:hover {
    background: rgba(212, 168, 83, 0.1);
    color: var(--gold-light);
    transform: translateY(-2px);
}

.btn-large {
    padding: 18px 48px;
    font-size: 1.2rem;
}

.hero-stats {
    display: flex;
    gap: 48px;
    justify-content: center;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--gold);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: bounce 2s infinite;
}

.scroll-indicator span {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.scroll-arrow {
    width: 20px;
    height: 20px;
    border-right: 2px solid var(--text-muted);
    border-bottom: 2px solid var(--text-muted);
    transform: rotate(45deg);
    margin: 0 auto;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* ========== Section 通用 ========== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--gold);
    margin: 16px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ========== 游戏特色 ========== */
.features-section {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px 30px;
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(212, 168, 83, 0.3);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 12px;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========== 职业介绍 ========== */
.classes-section {
    background: var(--bg-primary);
}

.class-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.class-tab {
    padding: 12px 32px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-family: var(--font-main);
    transition: var(--transition);
}

.class-tab:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.class-tab.active {
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: #000;
    border-color: var(--gold);
    font-weight: 600;
}

.class-panel {
    display: none;
    gap: 50px;
    align-items: flex-start;
}

.class-panel.active {
    display: grid;
    grid-template-columns: 1fr 300px;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.class-info {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
}

.class-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.class-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.warrior-icon { background: linear-gradient(135deg, #c0392b, #e74c3c); }
.wizard-icon { background: linear-gradient(135deg, #2980b9, #3498db); }
.taoist-icon { background: linear-gradient(135deg, #27ae60, #2ecc71); }
.assassin-icon { background: linear-gradient(135deg, #2c3e50, #34495e); }
.archer-icon { background: linear-gradient(135deg, #d35400, #e67e22); }

.class-header h3 {
    font-size: 1.8rem;
    color: var(--text-primary);
}

.class-en {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 400;
}

.class-tags {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.tag {
    padding: 3px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.tag-red { background: rgba(192, 57, 43, 0.2); color: var(--red-light); }
.tag-orange { background: rgba(230, 126, 34, 0.2); color: var(--orange-light); }
.tag-yellow { background: rgba(212, 168, 83, 0.2); color: var(--gold-light); }
.tag-blue { background: rgba(52, 152, 219, 0.2); color: var(--blue-light); }
.tag-purple { background: rgba(155, 89, 182, 0.2); color: var(--purple-light); }
.tag-cyan { background: rgba(0, 188, 212, 0.2); color: var(--cyan); }
.tag-green { background: rgba(39, 174, 96, 0.2); color: var(--green-light); }
.tag-teal { background: rgba(26, 188, 156, 0.2); color: var(--teal); }
.tag-dark { background: rgba(44, 62, 80, 0.4); color: #bdc3c7; }

.class-desc {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 30px;
}

.class-stats {
    margin-bottom: 30px;
}

.stat-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.stat-name {
    width: 80px;
    font-size: 0.85rem;
    color: var(--text-muted);
    flex-shrink: 0;
}

.bar {
    flex: 1;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 4px;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold));
    transition: width 0.8s ease;
}

.stat-val {
    width: 30px;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gold);
    text-align: right;
}

.class-skills h4 {
    color: var(--gold);
    margin-bottom: 16px;
    font-size: 1.1rem;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.skill-item {
    display: flex;
    gap: 16px;
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border-left: 3px solid var(--gold-dark);
}

.skill-name {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    min-width: 80px;
}

.skill-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* 职业肖像 */
.class-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.class-portrait {
    width: 280px;
    height: 360px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.warrior-portrait { background: linear-gradient(180deg, #1a0a0a, #2a1010, #1a0a0a); border: 1px solid rgba(192, 57, 43, 0.3); }
.wizard-portrait { background: linear-gradient(180deg, #0a0a1a, #101a2a, #0a0a1a); border: 1px solid rgba(52, 152, 219, 0.3); }
.taoist-portrait { background: linear-gradient(180deg, #0a1a0a, #102a10, #0a1a0a); border: 1px solid rgba(39, 174, 96, 0.3); }
.assassin-portrait { background: linear-gradient(180deg, #0a0a0a, #151520, #0a0a0a); border: 1px solid rgba(149, 165, 166, 0.3); }
.archer-portrait { background: linear-gradient(180deg, #1a0f0a, #2a1a10, #1a0f0a); border: 1px solid rgba(230, 126, 34, 0.3); }

.portrait-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.3;
}

.warrior-portrait .portrait-glow { background: var(--red); }
.wizard-portrait .portrait-glow { background: var(--blue); }
.taoist-portrait .portrait-glow { background: var(--green); }
.assassin-portrait .portrait-glow { background: var(--purple); }
.archer-portrait .portrait-glow { background: var(--orange); }

.portrait-icon {
    font-size: 6rem;
    position: relative;
    z-index: 1;
    opacity: 0.8;
}

.portrait-label {
    position: relative;
    z-index: 1;
    margin-top: 20px;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 8px;
    color: rgba(255, 255, 255, 0.6);
}

/* ========== 装备系统 ========== */
.equipment-section {
    background: var(--bg-secondary);
}

.equip-subsection {
    margin-bottom: 60px;
}

.subsection-title {
    font-size: 1.5rem;
    color: var(--gold);
    margin-bottom: 24px;
    text-align: center;
}

.subsection-desc {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* 品质展示 */
.rarity-showcase {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.rarity-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 24px 30px;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    min-width: 140px;
    transition: var(--transition);
}

.rarity-item:hover {
    transform: translateY(-3px);
}

.rarity-gem {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    position: relative;
}

.rarity-gem::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    filter: blur(8px);
}

.rarity-common .rarity-gem { background: linear-gradient(135deg, #999, #ccc); }
.rarity-common .rarity-gem::after { background: #ccc; }
.rarity-common .rarity-name { color: #ccc; }

.rarity-rare .rarity-gem { background: linear-gradient(135deg, #2980b9, #5dade2); }
.rarity-rare .rarity-gem::after { background: #3498db; }
.rarity-rare .rarity-name { color: #5dade2; }
.rarity-rare { border-color: rgba(52, 152, 219, 0.3); }

.rarity-legendary .rarity-gem { background: linear-gradient(135deg, #8e44ad, #bb77dd); }
.rarity-legendary .rarity-gem::after { background: #9b59b6; }
.rarity-legendary .rarity-name { color: #bb77dd; }
.rarity-legendary { border-color: rgba(155, 89, 182, 0.3); }

.rarity-mythical .rarity-gem { background: linear-gradient(135deg, #d35400, #f39c12); }
.rarity-mythical .rarity-gem::after { background: #e67e22; }
.rarity-mythical .rarity-name { color: #f39c12; }
.rarity-mythical { border-color: rgba(243, 156, 18, 0.3); }

.rarity-heroic .rarity-gem { background: linear-gradient(135deg, #b08830, #f0d080); }
.rarity-heroic .rarity-gem::after { background: #d4a853; }
.rarity-heroic .rarity-name { color: #f0d080; }
.rarity-heroic { border-color: rgba(212, 168, 83, 0.4); box-shadow: 0 0 15px rgba(212, 168, 83, 0.1); }

.rarity-name {
    font-weight: 700;
    font-size: 1.1rem;
}

.rarity-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

/* 装备槽位 */
.slots-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.slot-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px 10px;
    text-align: center;
    transition: var(--transition);
}

.slot-card:hover {
    border-color: var(--gold);
    background: var(--bg-card-hover);
}

.slot-icon {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.slot-card span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* 觉醒系统 */
.awakening-showcase {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
}

.awakening-info p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-align: center;
    line-height: 1.8;
}

.awakening-levels {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto 30px;
}

.awaken-level {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border-left: 3px solid var(--gold-dark);
}

.awaken-level.awaken-max {
    border-left-color: var(--gold-light);
    background: rgba(212, 168, 83, 0.05);
}

.awaken-star {
    color: var(--gold);
    font-size: 1rem;
    min-width: 100px;
}

.awaken-level span:last-child {
    color: var(--text-secondary);
}

.awakening-types h4 {
    text-align: center;
    color: var(--gold);
    margin-bottom: 16px;
}

.awaken-type-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.awaken-type {
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.type-dc { background: rgba(192, 57, 43, 0.15); color: var(--red-light); }
.type-mc { background: rgba(52, 152, 219, 0.15); color: var(--blue-light); }
.type-sc { background: rgba(39, 174, 96, 0.15); color: var(--green-light); }
.type-ac { background: rgba(230, 126, 34, 0.15); color: var(--orange-light); }
.type-mac { background: rgba(155, 89, 182, 0.15); color: var(--purple-light); }
.type-hp { background: rgba(212, 168, 83, 0.15); color: var(--gold-light); }

/* 套装系统 */
.set-examples {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.set-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.set-card:hover {
    border-color: rgba(212, 168, 83, 0.3);
    background: var(--bg-card-hover);
}

.set-name {
    display: block;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 6px;
}

.set-bonus {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ========== 世界地图 ========== */
.world-section {
    background: var(--bg-primary);
}

.world-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.world-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.world-card:hover {
    border-color: rgba(212, 168, 83, 0.3);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.world-img {
    height: 200px;
    overflow: hidden;
    background: var(--bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.world-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.world-card:hover .world-img img {
    transform: scale(1.05);
}

.world-info {
    padding: 24px;
}

.world-info h3 {
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 6px;
}

.world-level {
    font-size: 0.8rem;
    color: var(--green-light);
    display: block;
    margin-bottom: 12px;
}

.world-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.world-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.world-tags span {
    padding: 4px 12px;
    background: rgba(212, 168, 83, 0.1);
    border: 1px solid rgba(212, 168, 83, 0.2);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--gold);
}

/* ========== 下载区 ========== */
.download-section {
    background: var(--bg-secondary);
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.download-card {
    background: var(--bg-card);
    border: 1px solid rgba(212, 168, 83, 0.3);
    border-radius: 16px;
    padding: 48px 40px;
    text-align: center;
}

.download-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.download-card h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.download-version {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 16px;
}

.download-desc {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.7;
}

.download-info {
    margin-top: 20px;
    padding: 16px;
    background: rgba(212, 168, 83, 0.05);
    border-radius: 8px;
    border: 1px solid rgba(212, 168, 83, 0.1);
}

.download-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.system-requirements {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
}

.system-requirements h3 {
    font-size: 1.3rem;
    color: var(--gold);
    margin-bottom: 20px;
}

.req-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 30px;
}

.req-table td {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.req-table td:first-child {
    color: var(--text-muted);
    width: 120px;
}

.req-table td:last-child {
    color: var(--text-secondary);
}

.server-info {
    margin-bottom: 24px;
}

.server-info h4,
.install-steps h4 {
    color: var(--gold);
    margin-bottom: 12px;
    font-size: 1rem;
}

.server-info p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.server-info code,
.install-steps code {
    background: rgba(212, 168, 83, 0.1);
    color: var(--gold);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.install-steps ol {
    padding-left: 20px;
}

.install-steps li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* ========== 页脚 ========== */
.footer {
    background: #060608;
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-muted);
    margin-top: 8px;
    font-size: 0.9rem;
}

.footer-logo {
    font-size: 1.3rem;
    font-weight: 700;
}

.footer-links h4 {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.footer-links a {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 8px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--gold);
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .class-panel.active {
        grid-template-columns: 1fr;
    }

    .class-visual {
        order: -1;
    }

    .class-portrait {
        width: 100%;
        height: 200px;
    }

    .portrait-icon {
        font-size: 4rem;
    }

    .world-grid {
        grid-template-columns: 1fr;
    }

    .download-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        padding: 20px;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 12px 16px;
    }

    .title-line1 {
        font-size: 2.8rem;
        letter-spacing: 4px;
    }

    .title-line2 {
        font-size: 1.2rem;
        letter-spacing: 6px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .stat-number {
        font-size: 2rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .class-tabs {
        gap: 4px;
    }

    .class-tab {
        padding: 10px 20px;
        font-size: 0.85rem;
    }

    .slots-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .rarity-showcase {
        gap: 12px;
    }

    .rarity-item {
        min-width: 100px;
        padding: 16px 12px;
    }

    .set-examples {
        grid-template-columns: repeat(2, 1fr);
    }

    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .title-line1 {
        font-size: 2.2rem;
    }

    .slots-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .awakening-showcase {
        padding: 24px 16px;
    }

    .class-info {
        padding: 24px 16px;
    }
}